PETTY REPAIR AND OTHER CONNECTED MAINT WORKS AT M PETA MO V NEW SITE UNDER AGE BR I OF GE ND VISAKHAPATNAM

SCHEDULE 'A' PART-I: B/R WORKS

Removing existing treatment any type, any thickness and their Roughening surfaces of old concrete floor or concrete surfaces by picking, sweeping clean and washing down with water to remove dust, etc.

Brushing neat cement slurry with 3 Kg., of cement per square metre upto 9th Storey

Rendering 10 mm thick on concrete surfaces in cement mortar 1:4 mixed with WPC as directed and finished Even and smooth to receive water proof treatment upto 9th floor complete all as specified upto 9th floor. [NOTE: Supply only WPC shall be measured and paid separately]

M&L APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by forced application including Applying evenly at tack coat of in dustrial bitumen 85/25 at 1.2 kg/sqm both at bottom and top of the membrane and finally finished with one coat of bitumenous aluminium primer at 100 gm per sqm complete all as specified.

S & F Cement Concrete tiles 250 x 250 x 22 mm thick machine pressed, jointed and pointed with grey cement and no pigment slurry over and including screed bed 20mm thick in cement mortar 1:4 fixing the surface rough so that cement slurry can be absorbed and also dismantling of old tiles.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc.) or insulation boards/slabs/blankets any thickness and wall paneling including cover fillets complete all as specified and directed upto 10th storey

S&F Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre upto 9th storey

S&F Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specifieHangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified upto 9th storey

M & L for Seamless 8mm thick calcium silicate ceiling made out of 1800 x 1200 mm size board of siliceous and calcareous material reinforced with cellulose fibre fixed to the ceiling section with 25 mm long self drilling and tapping screws having phillips head with under head cutter at 200 mm centre to centre, including finshing the joint of face board with specially formulated jointing compound and 48 mm wide fibre tape to provide seam less finish (Frame work for ceiling shall be measured and paid separately)